<!--  -->
<template>
    <div style="border: 1px solid #ccc">
        <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef" :defaultConfig="toolbarConfig" :mode="mode" />
        <Editor style="height: 301px; overflow-y: hidden;" v-model="valueHtml" :defaultConfig="editorConfig" :mode="mode"
            @onCreated="handleCreated" @onBlur="handleBlur" @onChange="handleChange" />
    </div>
</template>

<script lang="ts">
import '@wangeditor/editor/dist/css/style.css' // 引入 css

import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import $bus from '../../bus'
export default {
    components: { Editor, Toolbar },
    props: {
        content: String
    },
    setup(props) {
        // 编辑器实例，必须用 shallowRef
        const editorRef = shallowRef()


        // 内容 HTML
        const valueHtml = ref('')

        // 模拟 ajax 异步获取内容
        onMounted(() => {
            setTimeout(() => {
                valueHtml.value = props.content as string

                // 点击新增按钮 显示对话框时 清空去编辑器中的内容
                $bus.on('showDialog', (obj: any) => {
                    valueHtml.value = obj.row.content

                })

            }, 100)

        })

        const toolbarConfig = {}
        const editorConfig = {
            placeholder: '请输入内容...',
            MENU_CONF: {
                // 上传图片的路径 http://134.175.252.64:8080/file/upload
                uploadImage: {
                    server: '/api/file/upload',
                    fieldName: "file"
                }
            }
        }

        // 组件销毁时，也及时销毁编辑器
        onBeforeUnmount(() => {
            const editor = editorRef.value
            if (editor == null) return
            editor.destroy()
        })

        const handleCreated = (editor: any) => {
            editorRef.value = editor // 记录 editor 实例，重要！
        }
        // 
        const handleChange = (editor: any) => {
            $bus.emit('blur', editor.getHtml())

        }

        const handleBlur = (editor: any) => {
            $bus.emit('blur', editor.getHtml())

        }



        return {
            editorRef,
            valueHtml,
            mode: 'default', // 或 'simple'
            toolbarConfig,
            editorConfig,
            handleCreated,
            handleChange,
            handleBlur,
        };
    }
}
</script>  

<style lang="scss" scoped></style>